#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;

const int N = 200010, M = 1000010;
int dp[N], a[N], T, n, cnt[M];
vector<int> b, r;

int main() {
	freopen("arena.in", "r", stdin);
	freopen("arena.out", "w", stdout);
	
	return 0;
}

